prog2	BEGIN	0
:LINKER TEST
:Cross File Linking Test, the first five lines of each program should be identical
	HALT
ext21	ADRC	ext11+ext22+ext33+ext44
ext22	ADRC	ext53+ext32-ext41+ext13
ext23	ADRC	ext21*ext51+ext12+ext42
ext24	ADRC	ext31+ext43+ext13+ext54
	EXTRN	ext11
	EXTRN	ext12
	EXTRN	ext13
	EXTRN	ext14
	EXTRN	ext31
	EXTRN	ext32
	EXTRN	ext33
	EXTRN	ext34
	EXTRN	ext41
	EXTRN	ext42
	EXTRN	ext43
	EXTRN	ext44
	EXTRN	ext51
	EXTRN	ext52
	EXTRN	ext53
	EXTRN	ext54
	AVERT	ext21
	AVERT	ext22
	AVERT	ext23
	AVERT	ext24
	FINSH